Senior Backend Software Engineer

About Scribd:At Scribd Inc. (pronounced “scribbed”), we are driven by a mission to ignite human curiosity. Join our innovative team as we cultivate a universe of stories and knowledge, democratize the sharing of ideas and information, and empower collective expertise through our diverse products: Everand, Scribd, Slideshare, and Fable.This position is an off…

At Scribd, Inc., we are dedicated to enhancing human comprehension. Our diverse range of products—including Scribd®, Slideshare®, Everand™, and Fable—empowers billions around the globe to transition from mere access to profound insight, practical application, and mastery.Our CultureWe foster an environment where authenticity and boldness are celebrated. Here, we engage in constructive debates and make commitments, embracing the unexpected as we prioritize our customers’ needs.We believe that optimal performance stems from a balance between individual flexibility and community connection. With Scribd Flex, employees can select their preferred work styles and locations, fostering collaboration through intentional in-person gatherings. All employees are required to attend occasional in-person meetings, regardless of their remote status.We seek team members who embody “GRIT”—a blend of passion and perseverance towards long-term goals. This mindset shapes our approach to work: establishing and achieving Goals, delivering Results, innovating with fresh ideas, and contributing positively to our Team dynamics.Team Overview:Our ML Data Engineering team drives metadata extraction, enhancement, and content comprehension across all Scribd brands. We handle hundreds of millions of documents and billions of images, providing high-quality metadata that enhances content discovery and fosters trust among millions of users worldwide.Operating at an impressive scale, we support a variety of data types, including user-generated content, ebooks, and audiobooks. Our work intersects machine learning, data engineering, and distributed systems, collaborating with product and applied research teams to implement scalable ML and LLM solutions in production.Position Summary:We are on the lookout for a Software Engineer II with extensive experience in developing event-driven, distributed, and scalable systems using Python. In this capacity, you will design and optimize large-scale data and service pipelines on AWS, crucial for Scribd’s content enrichment and metadata systems. You will collaborate closely with cross-functional teams to create reliable and efficient solutions.

WeaveGrid develops software that supports utilities as they adapt to the demands of clean energy and electrification. The team’s cloud-native systems help manage electric vehicles, battery storage, and other distributed energy resources, meeting the strict requirements for security, reliability, and compliance in the utility industry. The Senior Backend Software Engineer position is fully remote, with a San Francisco base. This role shapes the company’s SaaS platform for electric utilities, focusing on monitoring and managing distributed energy resources (DERs). Daily work includes designing, implementing, and deploying backend services, often in close collaboration with device manufacturers and utility partners. Senior engineers at WeaveGrid influence technical direction, uphold high standards for code quality, and deliver features that directly support a more resilient energy grid. Projects may involve integrating with external APIs, monitoring battery systems, optimizing charging schedules, and handling utility signal aggregation. Main Responsibilities Develop backend code that is reliable, testable, and easy to maintain. Work with Python services, design relational database schemas, and build microservices. Take responsibility for the long-term health of your code. Collaborate with Product Managers and other stakeholders to design and implement new features that enhance DERMS (Distributed Energy Resource Management System) capabilities. Partner with fellow engineers to improve system reliability, data quality, and scalability. Manage rollouts, set up instrumentation, and monitor reliability in the production cloud environment. Create new features with external partners, while adapting and reusing existing modules where appropriate. Use tools such as Docker, Kubernetes, AWS, GitHub, Jira/Confluence, and CircleCI. Join on-call rotations (about once per quarter) to monitor and resolve production service issues. Mentor colleagues and help foster a culture of knowledge sharing and best practices.

At Outset, we've revolutionized the research landscape with our innovative AI-driven user interview solutions.Our cutting-edge technology is trusted by global brands such as Hubspot, Microsoft, Uber, and Nestle, enabling them to gain profound qualitative insights about their users with unmatched speed and efficiency.The research sector is a vast ($140B and expanding) domain ripe for transformation. Current industry players are often slow, outdated, and encumbered by costly services—this is where we see our potential.Proudly supported by renowned Silicon Valley investors, Outset successfully raised $30M in a Series B funding round in December 2025—just months after our Series A—led by Radical Ventures with contributions from M12 (Microsoft’s venture arm), 8VC, Y Combinator, and Adverb Ventures.Following a breakout year, our business has surged by 8x as enterprise clients across various sectors embrace our category-defining AI-moderated research as the new benchmark for understanding user behavior.Based in San Francisco’s Financial District, we are a close-knit team of 30, dedicated to serving some of the world’s largest enterprises.

About WorkWhileAt WorkWhile, we are dedicated to empowering workers to achieve better livelihoods and enhance their quality of life. Over 80 million Americans are employed in hourly positions, often facing inconsistent schedules and minimal wages that contribute to financial uncertainty.We are transforming the landscape of frontline work by fostering a more adaptive and productive labor market. Leveraging artificial intelligence, the WorkWhile platform provides businesses with immediate access to top-tier talent. Our workers enjoy benefits such as same-day pay, complimentary telehealth services, skill development opportunities, and the flexibility to select shifts that suit their expertise and availability.Our ambitious vision aims to align incentives and address inefficiencies within the labor market, challenging the $650 billion staffing and recruiting sector. Supported by Khosla Ventures and recognized by Inc. 5000 for remarkable growth, WorkWhile is redefining the future of work.

Join Air Apps as a Backend Software EngineerAt Air Apps, we’re passionate about innovation and speed. Founded by a family in 2018 in Lisbon, Portugal, we are on a mission to revolutionize how individuals and entrepreneurs manage their resources with our AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads globally, and offices in both Lisbon and San Francisco, we continue to grow as a self-funded company.As a Backend Software Engineer, you will play a crucial role in designing, developing, and maintaining the server-side components of our applications. Your collaboration with product managers and frontend developers will ensure our services are robust and scalable, ready to support our rapid growth.Join us in this exciting journey to redefine resource management and positively impact lives worldwide.

Join our innovative team at Harvey as a Senior Backend Software Engineer! In this pivotal role, you will be responsible for designing, developing, and maintaining our backend systems that power our software solutions. You will collaborate with cross-functional teams to deliver high-quality software that meets the needs of our clients.If you are passionate about backend development and eager to tackle complex challenges, we want to hear from you!

Company BackgroundAt Specter, we are pioneering a software-defined control plane that enhances the safety and visibility of physical assets for American businesses. Our innovative approach leverages a robust hardware-software ecosystem built on advanced multi-modal wireless mesh sensing technology, drastically reducing the costs and time associated with sensor deployment.Our platform is set to revolutionize the way companies perceive their physical environments, enabling real-time visibility and management of operations. With a passionate team hailing from prestigious organizations such as Anduril, Tesla, Uber, and the U.S. Special Forces, we are committed to leading the charge in the rapidly evolving realm of physical AI and robotics.Role + ResponsibilitiesWe are on the lookout for a Backend Software Engineer to join our engineering team. In this role, you will be instrumental in designing, deploying, and scaling distributed systems that power our mother node base stations and cloud services. Your contributions will ensure the reliability, scalability, and performance of Specter’s sensing and perception platform across both edge devices and cloud infrastructure.Key responsibilities include:Architecting and operating distributed, Linux-based systems across edge and cloud environments.Designing scalable pipelines for streaming, storing, and processing vast amounts of video and sensor data.Building containerized services (Docker/Kubernetes) for the deployment of perception and inference workloads at scale.Developing observability systems for monitoring, logging, and alerting across our fleet of edge nodes and cloud infrastructure.Optimizing queue-based video ingestion, transcoding, and upload pipelines for reliability in bandwidth-constrained environments.Implementing highly available infrastructure for real-time alerting, APIs, and customer-facing event systems.Collaborating cross-functionally with hardware, perception, and application teams to ensure infrastructure supports rapid iteration and scalability.

About FormalAt Formal, we empower organizations with cutting-edge data security solutions that enable teams to effectively manage and understand their data seamlessly.Our innovative approach involves developing a state-of-the-art protocol-aware reverse-proxy for datastores and APIs, allowing businesses to monitor their data in real-time. This capability ensures that sensitive information is handled according to the principle of least privilege, utilizing masking, filtering, and anonymization strategies.We proudly serve top-tier companies such as Ramp, Gusto, and Notion, helping them navigate challenges in data security, compliance, and infrastructure access.Backed by leading venture capital firms like Thrive Capital and Y Combinator, alongside angel investors from renowned tech companies such as Datadog, Clickhouse, Plaid, and Vanta, Formal is at the forefront of data security innovation.About the RoleWe are on a mission to assemble an exceptional engineering team and are seeking individuals eager to make a substantial impact on our product and company growth.The ideal candidate possesses a profound understanding of scalable backend systems, demonstrates a strong sense of ownership, and thrives on managing projects from their inception to full-scale production deployment.Our current technology stack includes Golang, Rust, Temporal, various datastore protocols (such as Postgres, S3, Kafka, MySQL, Snowflake, Redshift, SSH), and AWS.What You'll DoDesign and develop a robust data platform capable of processing substantial data volumes in real-time.Lead the development of new product features, overseeing everything from research and implementation to ongoing maintenance.Enhance the performance and reliability of both new and existing features.Spearhead initiatives that could significantly influence Formal's trajectory.Architect scalable services as the company grows and manages increasing traffic.What You NeedProven experience in software development, specifically in building data-intensive platforms.A strong appreciation for code simplicity and performance optimization.Expertise in Golang and familiarity with its ecosystem.Experience with data streaming frameworks such as Apache Kafka and Google Pub/Sub.

About AnonAnon is at the forefront of revolutionizing enterprise automation through our innovative platform designed to deploy authenticated AI agents for critical data workflows.We are addressing one of the most significant challenges in enterprise automation: unlocking and transforming data that is currently inaccessible due to authentication barriers. Our cutting-edge platform empowers AI agents to securely interface with web-based systems, extracting unstructured data and seamlessly delivering it via modern APIs.Since our inception in 2023, we have enabled industry leaders to convert weeks of manual processes into automated workflows that complete in mere minutes. Our efforts have garnered $14M in funding from renowned investors including Union Square Ventures, Forerunner Ventures, Okta Ventures, and Abstract Ventures.Our vision is clear: every business system should be fully accessible to AI agents. If you are passionate about constructing the infrastructure that will drive the next generation of AI applications, we invite you to join our dynamic team of 12 in San Francisco.www.anon.com/careers

About WorkWhileAt WorkWhile, we are dedicated to empowering hourly workers to achieve financial stability and improved quality of life. With over 80 million Americans engaged in hourly employment, many face unpredictable schedules, low wages, and scarce benefits, which can lead to economic hardship.Our innovative platform is transforming the landscape of frontline work by fostering a more adaptable and effective labor market. Leveraging advanced AI technology, WorkWhile enables businesses to swiftly connect with top-tier talent. Workers enjoy same-day pay, complimentary telehealth services, opportunities for skill advancement, and the flexibility to select shifts that align with their expertise and personal schedules.Our ambitious aim is to harmonize incentives and address inefficiencies in the labor market, challenging the $650 billion staffing and recruiting industry. Supported by Khosla Ventures and celebrated by the Inc. 5000 for remarkable growth, WorkWhile is at the forefront of redefining the future of work.

About Ivo, Inc. Ivo, Inc. builds technology for the legal sector, focusing on tools that help legal professionals work more efficiently. Based in San Francisco, the team has launched several products in recent years, including: An AI-powered agent for MS Word that assists with document editing (2023) Agentic RAG using embeddings models (2023) LLM-based large-scale legal fact extraction (2024) A legal assistant for accurate search across large contract databases (2024) Advanced clustering for related legal documents (2025) Automated deviation analysis to surface hidden risks in contracts (2025) Tools for merging contracts and amendments into a single timeline, giving clients a clear view of their agreements (2025) Role Overview: Backend Software Engineer The Backend Software Engineer will help build and scale systems that address complex legal challenges. This role centers on creating reliable infrastructure and tools to process millions of contracts and support legal teams. What You Will Do Develop systems that process and analyze large volumes of contracts with high reliability Design and implement data pipelines to coordinate LLMs, extraction, and clustering algorithms Build precise search and retrieval systems for legal data Work closely with legal experts and product teams to adapt to new developments in LLMs Our Mission Legal teams in major organizations often face long hours and demanding workloads, especially in contract review. Until recently, technology provided little relief. With advances in LLMs, Ivo aims to restore balance by automating tedious legal tasks. Ivo’s AI-native platform is designed to reduce manual work for lawyers. The software is well-received by users and currently holds an 85% trial win rate, the highest in the market. The team continues to expand what the platform can do. Who We’re Looking For Engineers who enjoy coding, value collaboration, and want to solve challenging problems with creative solutions

About CondorAt Condor, we are transforming the financial infrastructure of clinical development. While substantial investments are made annually to discover and develop new therapies, the processes behind these advancements often remain outdated and disconnected. Our mission is to bridge this gap, creating a cohesive system that integrates clinical operations, vendor activities, and financial data into a real-time intelligence layer. This empowers R&D and finance teams with the insights they need to make informed decisions.Our AI-driven, pharma-native infrastructure is designed to scale industry standards that we have helped shape alongside major partners. We facilitate prediction, control, and execution in some of the most complex R&D environments globally.As we continue to gain the trust of enterprise teams, we are now focused on the critical task of scaling our operations in a high-stakes environment.Condor is a rapidly growing company, backed by leading institutional investors such as Felicis and 645 Ventures, collaborating with top 200 biopharma companies. This is a unique opportunity to contribute to the infrastructure that influences how new therapies reach patients.The RoleWe are seeking a Senior Backend and Data Platform Engineer to play a key role in developing the foundational data infrastructure for Condor’s financial intelligence platform. This position is pivotal in turning complex clinical and financial data into actionable intelligence that enterprise biopharma teams can rely on.In this role, you will be responsible for designing and managing the core data foundations that underpin Condor’s financial engine and AI capabilities. Your work will involve modeling intricate, high-stakes data, constructing reliable data pipelines and services, and ensuring that product features and intelligence workflows function with precision, consistency, and scalability. The systems you develop will directly support critical finance and operational applications.This hands-on, senior engineering position provides you with significant ownership. You will engage with backend services, data pipelines, and APIs, bringing features from concept to production. You will define necessary data schemas, transformations, and architectural patterns that become essential as our platform evolves. Although your primary focus will be on backend and data engineering, you will also be encouraged to work across the stack to ensure seamless integration of data and intelligence.

Join our dynamic team as a Backend Software Engineer II at tvscientific powered by Pinterest. In this role, you will leverage your expertise in building scalable and efficient backend systems to support our innovative projects. Collaborate with cross-functional teams to design, implement, and optimize backend solutions that meet the company's objectives.

About UsAt Shepherd, we are revolutionizing the landscape of commercial Property & Casualty insurance, primarily aimed at high-hazard industries. As a technology-focused Managing General Underwriter (MGU), our mission is to streamline risk management for those who construct and operate within the physical realm, safeguarding innovations from inception through to construction and over the years of operation.We are developing an advanced commercial risk platform that harnesses underwriting expertise, data analytics, and automation to provide:Accelerated decision-makingEnhanced pricing accuracyImproved risk resultsWith Shepherd, safety, speed, and quality are no longer mutually exclusive; instead, they synergize to create better outcomes. Our goal extends beyond modernizing insurance products; we are crafting the risk infrastructure for the future of financial services, ensuring seamless collaboration among technology, underwriting, and partnerships to empower the world's critical industries.Our InvestorsShepherd has successfully secured over $20M in funding from prestigious investors, including:Spark CapitalCostanoa VenturesY CombinatorSusa VenturesIntact VenturesJoin Our TeamWe are searching for a passionate and skilled Software Engineer to join our dynamic team. If you are someone who embraces ownership, delivers results, and is committed to technical excellence and making a positive impact for our customers, we want to hear from you!

At Exa, we're revolutionizing the AI landscape by developing a cutting-edge search engine from the ground up. Our robust infrastructure is designed for large-scale web crawling, utilizing advanced embedding models for indexing, and super-efficient vector databases developed in Rust for rapid search capabilities. Our impressive $5 million H200 GPU cluster powers tens of thousands of machines, ensuring optimal performance for our innovative solutions.As a Backend Software Engineer, you will be an integral part of our dynamic team, contributing to the backend architecture and system enhancements. We value your unique skills and interests, allowing flexibility in project assignments that align with your expertise.

About UsAt Koah Labs, we are pioneering an advertising network tailored for the next generation of AI-driven products. Our objective is to empower publishers to optimize their revenue while enabling advertisers to connect with their ideal audience, all without sacrificing speed, user experience, or privacy.As a compact, tightly-knit team based in San Francisco, our members bring expertise from esteemed organizations such as X, Apple, and Meta, as well as from dynamic startups. With backing from top-tier investors, we are rapidly expanding and gaining significant traction on both the publisher and advertiser fronts.Joining Koah Labs means being part of a foundational phase: you will develop code that significantly impacts both the company and the innovative ecosystem we are crafting. We prioritize agility, foster a culture of high trust, and are deeply committed to our craft.Our Technology StackInfrastructure: Terraform, AWS, LGTM (Loki, Grafana, Tempo, Mimir), Tailscale, CloudflareData Management: PostgreSQL, ClickHouse, Redis, Kafka, PythonCore Application Development: Ruby on Rails, React, TypeScriptSDK Development: Flutter, React Native, Android, iOSKey ProjectsDevelop scalable data models that facilitate multiple impressions for ad requestsCreate abstractions that enable experimentation and deployment of new formats to track engagement events effectivelyImplement a low-latency frequency capping system to enhance the user experienceIdeal Candidates Will:Have a passion for debugging and optimizing performanceBe detail-oriented, crafting reliable abstractions for team membersEnjoy experimentation, measuring results, and establishing dependable systems

Join the Crew of Ivo!Ahoy, aspiring Backend Software Engineers! At Ivo, we are the pioneers of innovation in legal technology. Our engineers are the architects of groundbreaking solutions, including:An AI assistant embedded in MS Word for seamless editing [2023]Revolutionizing imprecise embeddings with agentic RAG [2023]Large-scale legal fact extraction powered by LLMs [2024]An intuitive legal assistant that searches vast contract databases while ensuring accuracy [2024]Clustering legal documents by their lineage [2025]Automated deviation analysis to uncover risks in extensive contract databases [2025]Creating composite contracts by merging original documents with amendments (a customer even shed a tear of joy!) [2025]Your MissionAs a Backend Engineer, you will be at the helm of our systems, enabling the processing and analysis of millions of contracts with reliability and precision.Your responsibilities will include:Constructing robust systems for contract processing and analysisDesigning pipelines that integrate LLMs, data extraction, and clustering algorithms on a grand scaleDeveloping the most accurate search and retrieval systems availableCollaborating with legal experts and product teams to harness the evolving capabilities of LLMsOur MissionAt Ivo, we recognize that every major enterprise has an in-house legal team, and those lawyers are often inundated with work. The industry norm of 80-hour weeks, tight deadlines, and exhaustive contract reviews is a challenge we aim to tackle.With the advent of LLMs, we strive to restore balance to the lives of these legal professionals. We are dedicated to building an AI-native platform that automates mundane legal tasks. Our users adore our software, boasting the highest trial win rate in the market at 85%. We’re just getting warmed up!

Resolve AI is looking for a Backend Software Engineer based in San Francisco. This position centers on building and maintaining the backend systems that support the company’s applications. The work involves close coordination with teammates from various departments to deliver and support the core technology behind Resolve AI’s products. Key responsibilities Design and develop backend systems for both new and existing applications Work with engineers, product managers, and other stakeholders to deliver features and improvements Maintain and enhance backend infrastructure to ensure reliability and strong performance Collaboration and environment This role operates within a collaborative team setting. Projects move quickly, and the work directly supports products used by customers and teams throughout the company. Expect to contribute to efforts that have a visible impact across Resolve AI.